A voltage of 4.89% is considered to be the maximum that can be output (Tol).Setting the working test voltage to 5.5mA is required to operate this device.
JAN1N4481US Features
the working test voltage to 5.5mA minimal dynamic impedance is 5.5mA
JAN1N4481US Applications
There are a lot of Semtech Corporation JAN1N4481US applications of zener single diodes.